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Akm E. Ullah

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godwinno feliks
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edited on 14 Dec, 2021
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Patent primary examiner of
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US Patent 7215731 Fast backprojection/reprojection with hexagonal segmentation of image
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US Patent 7439710 Battery pack capacity control system
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US Patent 7443135 No point of contact charging system
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US Patent 7446502 Battery charger for batteries of different types
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US Patent 7446506 Apparatus for preventing capacitor charger from overcharging and method thereof
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US Patent 7446507 Overcurrent detection method and detection circuit
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US Patent 7446520 PWM controller for a voltage regulator
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US Patent 7453237 Battery pack
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US Patent 7456605 Battery charger having temperature detection portion for detecting battery temperature
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US Patent 7456606 Battery label with wireless battery charging circuit
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US Patent 7456612 Method for estimating polarization voltage of secondary cell, method and device for estimating remaining capacity of secondary cell, battery pack system, and vehicle
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US Patent 7459884 Remaining capacity calculation method for secondary battery, and battery pack
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US Patent 7459887 Voltage detection circuit, overcurrent detection circuit, charging current control system, and voltage detection method
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US Patent 7459912 Nickel-hydride battery life determining method and life determining apparatus
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US Patent 7460378 Overload protection arrangement for electronic converters, for instance for halogen lamps
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US Patent 7463007 Battery pack housing and packaging
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US Patent 7463013 Regulated current mirror
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US Patent 7466037 Power supply control circuit
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US Patent 7466105 Autonomic battery reconditioning
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US Patent 7466138 Method of structuring comparative reference value used in battery SOC estimating method for dynamic pattern
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US Patent 7471061 Method and apparatus for extending battery life in regulated voltage applications
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US Patent 7471064 Circuit system for a battery electronic control unit
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US Patent 7471065 Multi-series battery control system
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US Patent 7471066 Battery management and equalization system for batteries using power line carrier communications
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US Patent 7471067 Battery remaining capacity detection method and power supply apparatus
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US Patent 7471090 Method for determining capacity of lead-acid batteries of various specific gravities
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US Patent 7471091 Nickel-hydride battery life determining method and life determining apparatus
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US Patent 7471525 Converter and power converter that becomes it with the converter
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US Patent 7474076 Secondary battery with positive temperature coefficient (PTC) safety element
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US Patent 7474079 Battery charger with backup charging circuit
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US Patent 7474103 Storage medium having game program stored thereon and game apparatus
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US Patent 7474544 Initial voltage establishing circuit for a switching voltage converter
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US Patent 7477038 Vehicle-mounted power supply system
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US Patent 7477039 Method and apparatus for charging a portable electrical device
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US Patent 7477041 Battery charging method
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US Patent 7477043 Voltage regulator output stage with low voltage MOS devices
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US Patent 7477044 Voltage regulator output stage with low voltage MOS devices
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US Patent 7477094 Current driving device and display device
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US Patent 7477096 Radiation tolerant DC/DC converter with non-radiation hardened parts
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US Patent 7477532 Method of forming a start-up device and structure therefor
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US Patent 7479346 Battery pack
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US Patent 7479759 Electronic device including handheld electronic device with dual battery configuration, and associated method
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US Patent 7479765 Integrated circuit for controlling charging, charging device using the integrated circuit, and method for detecting connection of secondary battery
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US Patent 7482718 Enhanced internal electrical generator powered by hand-crank
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US Patent 7482789 Step-up converter
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US Patent 7482790 Voltage regulator output stage with low voltage MOS devices
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US Patent 7482792 IC with fully integrated DC-to-DC power converter
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US Patent 7485992 Armature type electrical generators for self powered cell phones
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US Patent 7486051 Charging and discharging control circuit, and charging type power supply device
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US Patent 7486079 Available input-output power estimating device for secondary battery
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US Patent 7486529 Switching power supply controller with improved efficiency and method therefor
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US Patent 7489102 Battery charger that identifies portable device type and rechargeable battery type and method
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US Patent 7489107 Optimal battery charging for damage mitigation
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US Patent 7489198 Linear regulating switch
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US Patent 7489529 Control circuit having frequency modulation to reduce EMI of power converters
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US Patent 7489532 Apparatus and method for a power converter with feed-forward voltage compensation to enable a PFC circuit
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US Patent 7492121 Smart battery and method for recognizing battery type using the same
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US Patent 7492132 Switching regulator
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US Patent 7492138 Synchronous rectifier circuits and method for utilizing common source inductance of the synchronous FET
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US Patent 7492160 Device and method for measuring individual cell voltages in a cell stack of an energy accumulator
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US Patent 7492613 Control circuit of power converter having adaptive bias for detecting reflected voltage of transformer
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US Patent 7492618 Inverter device
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US Patent 7492619 System and method for providing control for switch-mode power supply
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US Patent 7495416 Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus
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US Patent 7495417 Accumulating system and method for processing abnormality of accumulating system
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US Patent 7495418 Semiconductor apparatus for charging capacitors
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US Patent 7495419 Apparatus and method for PFM buck-or-boost converter with smooth transition between modes
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US Patent 7495420 LDO with slaved switching regulator using feedback for maintaining the LDO transistor at a predetermined conduction level
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US Patent 7495425 Buck converter with demagnetization detection of the inductor
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US Patent 7495505 Low supply voltage band-gap reference circuit and negative temperature coefficient current generation unit thereof and method for supplying band-gap reference current
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US Patent 7495882 Electronic components comprising adjustable-capacitance micro-electro-mechanical capacitors
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US Patent 7495937 PWM cycloconverter
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US Patent 7495940 Method and device for producing rectifier gating signals using a peak detector
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US Patent 7498766 System and method for authenticating a battery
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US Patent 7498768 Key for a vehicle
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US Patent 7498770 Load controlled battery charging device
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US Patent 7498774 Battery pack for hand-held electric machine tools
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US Patent 7498783 Extending the continuous mode of operation for a buck converter
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US Patent 7498786 Digital control of switching voltage regulators
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US Patent 7498791 Reverse current preventing circuit and method
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US Patent 7499292 Power device and power adjusting method
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US Patent 7499645 Electronic apparatus
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US Patent 7501789 Solar powered battery charger with voltage regulation circuit apparatus and method
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US Patent 7501791 System for the coordination of at least one switchable vehicle function of a motor vehicle
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US Patent 7501793 Battery receiving device, power source device using the same, and electric motor vehicle using the devices
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US Patent 7501794 System, method and semiconductor device for charging a secondary battery
‌
US Patent 7501806 DC-DC converter control circuit and DC-DC converter control method
‌
US Patent 7502233 DC power supply using either AC or DC input for both
‌
US Patent 7504799 Battery pack
‌
US Patent 7504802 Portable electronic device and capacitive charger therefor and associated methods
‌
US Patent 7504803 Charging method for rechargeable batteries and device therefor
‌
US Patent 7504807 Switching regulator with voltage step up or pass in standby mode and with voltage step up/step down in normal operation mode
‌
US Patent 7504809 Power supply and a device for providing a control voltage that is substantially equivalent to a reference voltage used by the power supply
‌
US Patent 7504816 Circuit for multiplexing digital and analog information via single pin of driver for switched MOSFETs of DC-DC converter
‌
US Patent 7504830 Dual load tester
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US Patent 7504831 Cell-voltage measuring structure for fuel cell stack and related method
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US Patent 7505291 AC/DC converter capable of actively restraining an inrush current
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US Patent 7508165 Cell voltage equalization apparatus for combined battery pack including circuit driven by power supplied by the combined battery pack
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US Patent 7508166 Charge condition adjusting apparatus
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US Patent 7508170 Device and method for controlling input to a rechargeable battery
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US Patent 7508174 Anti-ringing switching regulator and control method therefor
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US Patent 7508176 Controller for a DC to DC converter having linear mode and switch mode capabilities
‌
US Patent 7508178 Delay compensation for hysteretic control
‌
US Patent 7508181 Switching regulator capable of compensating output errors
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US Patent 7508685 Stabilized power supply
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US Patent 7508689 Inverter and a drive system using the inverter
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US Patent 7511451 Electrical energy source
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US Patent 7511454 Battery label with wireless battery charging circuit
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US Patent 7511455 Power supply unit having uniform battery characteristic
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US Patent 7511456 Middle or large-sized battery pack having a plurality of battery cells in a compact structure
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US Patent 7511457 Multi-series battery control system
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US Patent 7511458 Charging apparatus
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US Patent 7511461 Switching regulator control circuit which prevents shoot-through current in a synchronous rectifier
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US Patent 7511463 Multiple output buck converter
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US Patent 7511974 High voltage charging circuit
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US Patent 7511975 System and method for limiting AC inrush current
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US Patent 7511976 Self powered supply for power converter switch driver
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US Patent 7514902 Battery pack and remaining battery power calculation method
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US Patent 7514903 Battery pack
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US Patent 7514913 Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction
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US Patent 7517599 Fuel cell system
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US Patent 7518337 Retention of inductively rechargeable devices on an inductive charger
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US Patent 7518340 Method and system for charge rate adjustment to enhance battery cycle life
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US Patent 7518341 Method for verifying smart battery failures by measuring input charging voltage and associated systems
‌
US Patent 7518348 Adaptive error amplifier clamp circuit to improve transient response of DC/DC converter with current mode control
‌
US Patent 7518351 Switching regulator over voltage reduction circuit and method
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US Patent 7518375 Method of estimating maximum output of battery for hybrid electric vehicle
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US Patent 7518886 Multiphase soft switched DC/DC converter and active control technique for fuel cell ripple current elimination
‌
US Patent 7518887 Apparatus and method for generating high voltage based on digital control
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US Patent 7518888 Control circuit and method for a fly-back voltage converter
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US Patent 7518892 Semiconductor integrated circuit including charge pump and electronic device including the semiconductor integrated circuit
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US Patent 7521897 Battery charge temperature control
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US Patent 7521898 Charger, DC/DC converter including that charger, and control circuit thereof
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US Patent 7521910 Method and device for measuring current in a switched current path of a circuit
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US Patent 7521913 Active transient response circuits, system and method for digital multiphase pulse width modulated regulators
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US Patent 7521935 Powertrain battery life predicting and warning apparatuses
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US Patent 7522431 Constant current and voltage controller in a four-pin package with dual-use pin
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US Patent 7522435 Power supply converter/s with controller/s responsive to voltage, current, and power
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US Patent 7525281 Charging system for legged walking robot
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US Patent 7525283 Contact-less power transfer
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US Patent 7525284 Charging rate estimating method, charging rate estimating unit and battery system
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US Patent 7525286 Method and device for vehicle battery protection with battery power source noise pattern analysis
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US Patent 7525287 Battery pack for driving electric motor of compact engine starting device, engine starting device driven by the battery pack, and manual working machine having the engine starting device
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US Patent 7525288 Charging/discharging apparatus and method, power supplying apparatus and method, power supplying system and method, program storing medium, and program
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US Patent 7525290 Charge control device for executing a plurality of charge stages
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US Patent 7525295 Switching DC-DC converter with parallel switches
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US Patent 7525297 Current transformer with impedance compensation and associated methods
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US Patent 7525819 Switching mode power supply and method for generating a bias voltage
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US Patent 7525822 DC converter including a tertiary winding for driving synchronous rectifiers
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US Patent 7525825 Snap in high power, high current connector with integrated EMI filtering
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US Patent 7528577 Electronic apparatus with rechargeable battery
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US Patent 7528582 Battery charging and discharging by using a bi-directional transistor
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US Patent 7528584 Power MOS voltage regulator for batteries
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US Patent 7528587 Switched converter with variable peak current and variable off-time control
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US Patent 7528588 Method and circuit for limiting output voltage in a switched-mode power supply and a switched-mode power supply
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US Patent 7531986 Power supply for battery powered devices
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US Patent 7531989 Battery fuel gauge circuit
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US Patent 7531991 Output voltage regulator for engine-driven generator
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US Patent 7532445 Transient voltage clamping circuit
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US Patent 7532490 Converter topology and methods for interfacing an electrical machine to electrical power grid
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US Patent 7532492 Host controlled voltage input system for an accessory device
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US Patent 7532494 Power supply unit
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US Patent 7535195 Battery charger that employs current sharing to simultaneously power an application and charge a battery
‌
US Patent 7535196 Power apparatus and electronic equipment for cellular phone having main battery and attachable battery
‌
US Patent 7535199 Battery pack
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US Patent 7535200 Hybrid battery module and its manufacturing, charging and discharging method
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US Patent 7535201 Uninterruptible power supply system
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US Patent 7535202 Adjustable input pulsation device
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US Patent 7535206 Synchronous rectifying type switching regulator control circuit and semiconductor integrated circuit including the same
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US Patent 7535208 Capacitive feedback circuit
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US Patent 7538453 Fan power supply system
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US Patent 7538517 Method for detecting battery stratification
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US Patent 7538519 Information handling system with battery protected from non-permanent failures
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US Patent 7538520 Method and apparatus for quantifying quiescent period temperature effects upon an electric energy storage device
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US Patent 7538525 Power factor correction circuit
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US Patent 7538535 Error voltage ripple compensation to extend bandwidth of a feedback loop in a DC-to-DC converter
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US Patent 7538537 Constant-voltage circuit and controlling method thereof
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US Patent 7539028 Method and apparatus for fault detection in a switching power supply
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US Patent 7541771 Rechargeable battery and method of assembly
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US Patent 7541773 Battery-powered tool capable of detecting discharged battery pack
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US Patent 7541774 Battery charger having oblique coupling rails
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US Patent 7541776 Method and system for operating a portable electronic device in a power-limited manner
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US Patent 7541777 Battery protection circuit
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US Patent 7541778 Method and apparatus for detecting whether a lead acid battery is sulphated and for charging same
‌
US Patent 7541779 Portable electronic device and mobile communication terminal
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US Patent 7541781 Method and apparatus for charging and discharging a rechargeable battery
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US Patent 7541791 Switch mode power converter having multiple inductor windings equipped with snubber circuits
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US Patent 7541792 Compensated switching power supply controller and method therefor
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US Patent 7541793 Parallel power supply with active droop current sharing circuit having current limiting function
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US Patent 7541814 Method and device for determining the charge of a battery
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US Patent 7542308 DC-DC converter
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US Patent 7542309 Voltage stabilizer circuit of forward converter
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US Patent 7542313 Induction heating apparatus capable of stably operating at least one switching element contained therein
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US Patent 7542318 Capacitor mounting type inverter unit having a recessed cover
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US Patent 7545117 Two stage energy storage device
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US Patent 7545119 Sensor incorporated into energy storage device package
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US Patent 7545131 Transient processing mechanism for power converters
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US Patent 7545146 Apparatus and method for predicting battery capacity and fitness for service from a battery dynamic parameter and a recovery voltage differential
‌
US Patent 7545655 Inverter apparatus
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US Patent 7545659 Method and apparatus for cycle error correction for a power converter device, such as an electronic power inverter
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US Patent 7546785 Battery-operated screwdriver
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US Patent 7548041 Power management circuit and methodology for battery-powered systems
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US Patent 7548047 Pulse width modulated buck voltage regulator with stable feedback control loop
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US Patent 7548051 Low drop out voltage regulator
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US Patent 7548442 Power converter with coupled inductor
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US Patent 7550944 Solar-powered battery charger circuit
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US Patent 7550946 Method and apparatus for real-time life estimation of an electric energy storage device in a hybrid electric vehicle
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US Patent 7550951 Two-step battery charger
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US Patent 7551460 Switch mode power supply controllers
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US Patent 7551461 Method and apparatus to reduce distortion of currents feeding an AC/DC rectifier system
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US Patent 7551462 Soft switching DC-DC converter including a buck converter and a boost converter sharing a common transformer
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US Patent 7554286 Protective casing for battery charger
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US Patent 7554291 Battery control system for a chargeable-and-dischargeable power supply system
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US Patent 7554292 Battery charger for simultaneously charging a plurality of batteries
‌
US Patent 7554295 Determination of IR-free voltage in hybrid vehicle applications
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US Patent 7554296 Method and apparatus for detecting charged state of secondary battery based on neural network calculation
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US Patent 7554297 Automotive battery state monitor apparatus
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US Patent 7554298 Charger and integrated circuit having first and second charging currents
‌
US Patent 7554300 Car power source apparatus
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US Patent 7554305 Linear regulator with discharging gate driver
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US Patent 7554310 Digital double-loop output voltage regulation
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US Patent 7554826 Method and apparatus to control output power from a switching power supply
‌
US Patent RE40820 Multi-battery fuel saving and emissions reduction system for automotive vehicles
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US Patent 7557536 Light
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US Patent 7557539 Charging device
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US Patent 7557540 Capacity measurement system for a battery with open circuit voltage detection
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US Patent 7557541 Method and apparatus for charging a rechargeable battery with non-liquid electrolyte
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US Patent 7557545 Electric power unit operating in continuous and discontinuous conduction modes and control method therefor
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US Patent 7557550 Supply regulator using an output voltage and a stored energy source to generate a reference signal
‌
US Patent 7557551 Amplitude modulated switching voltage regulator
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US Patent 7557556 Voltage control circuit
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US Patent 7557584 Method and device for estimating charge/discharge electricity amount of secondary cell
‌
US Patent 7557585 Abnormal voltage detection apparatus for detecting voltage abnormality in assembled battery
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US Patent 7558086 Inverter control circuit with a resonant frequency modulation function
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US Patent 7559233 Method for surface replication via thermoplastic media
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US Patent 7560832 Power supply and related systems and methods
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US Patent 7560899 Circuit and method for adjusting safety time-out with charge current
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US Patent 7560900 Rechargeable lithium battery protection device
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US Patent 7560901 Internal short detection apparatus for secondary-battery, internal short detection method for secondary-battery, battery-pack, and electronic equipment
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US Patent 7560902 Duty cycle controller for high power factor battery charger
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US Patent 7560903 Apparatus and method for discharging electrical energy storage cells
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US Patent 7560904 Method and system of managing power distribution in switch based circuits
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US Patent 7560915 Power supply apparatus provided with regulation function and boosting of a regulated voltage
‌
US Patent 7560917 Current feed-through adaptive voltage position control for a voltage regulator
‌
US Patent 7561446 Double-clamped ZVS buck-boost power converter
‌
US Patent 7561451 Power converter apparatus and methods using a phase reference derived from a DC bus voltage
‌
US Patent 7563130 Cable management techniques for power converters
‌
US Patent 7564212 Mobile communication device with solar cell
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US Patent 7564214 Battery pack, charging control method, and application device
‌
US Patent 7564215 Auxiliary body with securing mechanism and portable electronic device using the same
‌
US Patent 7564217 Battery pack manager and method of detecting a line cut
‌
US Patent 7564220 Method and electronic circuit for efficient battery wake up charging
‌
US Patent 7564223 High frequency battery charger and method of operating same
‌
US Patent 7564225 Low-power voltage reference
‌
US Patent 7564226 Rapid supply voltage ramp using charged capacitor and switch
‌
US Patent 7564230 Voltage regulated power supply system
‌
US Patent 7564275 Switching circuit and a method of driving a load
‌
US Patent 7564706 Power factor corrected single-phase AC-DC power converter using natural modulation
‌
US Patent 7565968 Portable survival kit
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US Patent 7567057 Multiple battery management system, auxiliary battery attachment system, and network controlled multiple battery system
‌
US Patent 7567058 Power tool having a main body and a battery pack detachably attached to the main body
‌
US Patent 7567059 Desktop charger for a portable electronic device with a display
‌
US Patent 7567060 System and method for advanced power management
‌
US Patent 7567062 Charging circuit
‌
US Patent 7567071 Current and voltage source that is unaffected by temperature, power supply, and device process
‌
US Patent 7567445 Switch mode power supply controllers
‌
US Patent 7567447 Electrical switching device having current balanced transistors
‌
US Patent 7568346 Method and apparatus for assembling a flameholder for an augmenter
‌
US Patent 7570011 Battery charger
‌
US Patent 7570013 Rechargeable battery pack, in particular for use with electrical hand tool devices, charging device, and rechargeable battery pack and charging device system
‌
US Patent 7570017 Rechargeable battery pack for a power tool including over-discharge protection
‌
US Patent 7570018 Rechargeable powered device
‌
US Patent 7570019 Portable computer battery recovery and reconditioning mechanism
‌
US Patent 7570020 Apparatus and method for magnetic charger IC for batteries with recycling of the LC filter for re-use as a battery step-down converter
‌
US Patent 7570021 Rechargeable battery controller and method for controlling output of rechargeable battery
‌
US Patent 7570022 Variable battery refresh charging cycles
‌
US Patent 7570023 Method of charging batteries
‌
US Patent 7570024 Battery state of charge voltage hysteresis estimator
‌
US Patent 7570026 Protection circuit with minimized voltage reference unevenness between charger and battery pack
‌
US Patent 7570036 Multi-threshold multi-gain active transient response circuit and method for digital multiphase pulse width modulated regulators
‌
US Patent 7570039 Apparatus and method for control supply output voltage techniques to track battery voltage
‌
US Patent 7570501 DC-DC converter with capacitor precharging and duty ratio limiting
‌
US Patent 7570502 Inverter apparatus comprising switching elements
‌
US Patent 7573232 Battery exchange apparatus and method for uninterruptible power supply
‌
US Patent 7573238 Voltage detection device and electric vehicle including voltage detection device
‌
US Patent 7573240 Low noise charging method and device for portable devices
‌
US Patent 7573241 Vehicle having a battery with multiple cells and method for operating such a battery
‌
US Patent 7573248 Step-up switching voltage regulator circuit
‌
US Patent 7573252 Soft-start reference ramp and filter circuit
‌
US Patent 7573253 System for managing electrical consumption
‌
US Patent 7573730 Charging device with boundary mode control
‌
US Patent 7576512 Secondary battery charging system capable of preventing drop of charged electric power
‌
US Patent 7576527 Low power DC-DC converter with improved load regulation
‌
US Patent 7576545 Lithium-ion battery prognostic testing and process
‌
US Patent 7577002 Frequency hopping control circuit for reducing EMI of power supplies
‌
US Patent 7577004 Switching regulator and image forming apparatus and its control method
‌
US Patent 7577007 Power converting apparatus
‌
US Patent 7579714 Uninterruptible power supply apparatus
‌
US Patent 7579806 Direct methanol fuel cell pack heating system
‌
US Patent 7579808 Battery pack having IC tag for detecting modification
‌
US Patent 7579809 Rechargeable wireless adapters
‌
US Patent 7579810 Portable power supplying device
‌
US Patent 7579811 Battery pack, battery protection processing apparatus and control method thereof
‌
US Patent 7579815 Current controlling circuit arrangement and associated method for reducing crosstalk
‌
US Patent 7579817 Constant-voltage circuit capable of reducing time required for starting, semiconductor apparatus including constant-voltage circuit, and control method of constant-voltage circuit
‌
US Patent 7579842 Battery management apparatus
‌
US Patent 7579860 Digital bandgap reference and method for producing reference signal
‌
US Patent 7583052 Supply of power utilizing fuel cell and rechargeable storage portion
‌
US Patent 7583053 Battery pack controller with specific battery voltage detection
‌
US Patent 7583059 Apparatus and method for estimating state of charge of battery using neural network
‌
US Patent 7583060 Protective circuit for a secondary battery pack and method of operating the same
‌
US Patent 7583064 Booster circuit
‌
US Patent 7583067 Variable power output regulator
‌
US Patent 7583070 Zero power start-up circuit for self-bias circuit
‌
US Patent 7583109 Apparatus and methods for monitoring parallel-connected power switching devices responsive to drive circuit parameters
‌
US Patent 7583521 Over voltage clamp
‌
US Patent 7586289 Complete discharge device
‌
US Patent 7586290 Battery state of charge detection
‌
US Patent 7586291 System and method for controlling power of a computer terminal with an external power source
‌
US Patent 7586292 Low voltage cutoff circuit for an electrochemical cell
‌
US Patent 7586294 Current resonance type DC/DC converter actualizing a stable zero-current switching
‌
US Patent 7586299 Power-supply semiconductor integrated circuit, power-supply semiconductor integrated circuit system, development assisting system for power-supply circuit, and program and storage medium therefor
‌
US Patent 7586371 Regulator circuit
‌
US Patent 7586761 Converter having a plurality of channels
‌
US Patent 7588847 Advanced controls concept for hybrid fuel cell systems
‌
US Patent 7589504 Capacitor charging apparatus for a strobe device of an imaging device, semiconductor integrated circuit therefor, and capacitor charging-discharging system for a strobe device of an imaging device
‌
US Patent 7589507 Low dropout regulator with stability compensation
‌
US Patent 7589508 Low-noise switching voltage regulator and methods therefor
‌
US Patent 7589532 System and method for estimating a state vector associated with a battery
‌
US Patent 7589534 Method and apparatus for detecting cell voltage of battery pack
‌
US Patent 7589986 Single stage integrated boost inverter motor drive circuit
‌
US Patent 7592716 Information handling system including a battery that reduces a voltage fluctuation
‌
US Patent 7592773 Portable self-contained electric power tool
‌
US Patent 7592774 Voltage measurement apparatus and electrically-driven tool
‌
US Patent 7592777 Current mode battery charger controller
‌
US Patent 7592779 Charging device
‌
US Patent 7592781 Charger control circuit with automatic polarity selection
‌
US Patent 7592861 Reference voltage generation circuit, and constant voltage circuit using the reference voltage generation circuit
‌
US Patent 7593821 Method and system for joint battery state and parameter estimation
‌
US Patent 7595607 Battery charging system and methods
‌
US Patent 7595608 Gate driver for a battery pack
‌
US Patent 7595610 Redundant battery protection system and method
‌
US Patent 7595611 Electrochemical thermodynamic measurement system
‌
US Patent 7595618 DC voltage converter with a detector circuit configured to distinguish between operating modes
‌
US Patent 7595621 DC-DC converter control circuit and DC-DC converter control method
‌
US Patent 7595642 Battery management system for determining battery charge sufficiency for a task
‌
US Patent 7595643 Apparatus and method for simulating a battery tester with a fixed resistance load
‌
US Patent 7595675 Duty cycle measurement method and apparatus that operates in a calibration mode and a test mode
‌
US Patent 7596003 Electric power converter
‌
US Patent 7596006 Reducing output ripple from a switched mode power converter
‌
US Patent 7598700 Tamper resistant battery and battery warranty and performance tracking system
‌
US Patent 7598701 Battery pack and method for permanently disabling functions of a pirated battery pack
‌
US Patent 7598704 Print system and print terminal, and image saving system and image saving unit
‌
US Patent 7598709 Rapid charge lithium ion battery charger
‌
US Patent 7598710 Battery charger with temperature control
‌
US Patent 7598743 Battery maintenance device having databus connection
‌
US Patent 7598744 Scan tool for electronic battery tester
‌
US Patent 7599199 Power converter switch control
‌
US Patent 7599717 Method and apparatus for displaying battery fault notifications on wireless devices
‌
US Patent 7599809 Processor capable of alerting its life expectancy and method thereof
‌
US Patent 7600138 Low power ASIC circuit
‌
US Patent 7602141 Battery operated speakerphone and charging stand
‌
US Patent 7602144 Battery management system
‌
US Patent 7602146 Protection methods, protection circuits and protection devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack
‌
US Patent 7602150 Battery device for electronic apparatus with rechargeable secondary battery, fuel cell and run time computing unit
‌
US Patent 7602161 Voltage regulator with inherent voltage clamping
‌
US Patent 7602620 Controller for power converter
‌
US Patent 7605563 Charging circuit and charger using the same
‌
US Patent 7605568 Deep under voltage recovery in a battery pack
‌
US Patent 7616002 Battery management system and apparatus with anomaly reporting
‌
US Patent RE41049 Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation
‌
US Patent 7638981 Charging device
‌
US Patent 7646959 Plastic optical fiber and manufacturing method thereof, and optical transmission system
‌
US Patent 7651279 Optical-electrical transmission connector, optical-electrical transmission device and electronic device
‌
US Patent 7667798 Liquid crystal display device
‌
US Patent 7670060 Plug connector with an adaptor housing for receiving a plug or socket arrangement
‌
US Patent 7671938 Transflective liquid crystal display
‌
US Patent 7675602 Board device and method for manufacturing display element
‌
US Patent 7676126 Optical device with non-equally spaced output ports
‌
US Patent 7676129 Bend-insensitive fiber with two-segment core
‌
US Patent 7679696 Liquid crystal display device
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US Patent 7679703 Liquid crystal display unit
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US Patent 7680385 Self-supported optical correlator
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US Patent 7688394 Active matrix liquid crystal display device having a flicker eliminating circuit
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US Patent 7692753 Flat panel display device
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US Patent 7697103 Image display device
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US Patent 7703994 Optical transceiver module
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US Patent 7705930 Liquid crystal display device with a backlight unit having a diffusion plate
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US Patent 7705931 Planar light-emitting device and display apparatus having the same
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US Patent 7711237 Optical transmission line holding member, optical module and mounting method thereof
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US Patent 7717624 Connectors for multi fiber optical probes
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US Patent 7720327 Optical waveguide mounted substrate and method of producing the same
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US Patent 7725000 Method for effective refractive index trimming of optical waveguiding structures and optical waveguiding structures
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US Patent 7726885 Optical connector having a fitting protrusion or fitting recess used for positioning
‌
US Patent 7728922 Liquid crystal display device
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US Patent 7734130 Polarization-maintaining optical rotary coupling
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US Patent 7746433 Liquid crystal display and electronic apparatus
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US Patent 7746440 Flat display panel having strength enhancing structure
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US Patent 7747111 Optical waveguide mounted substrate and method of producing the same
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US Patent 7750998 Liquid crystal display device
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US Patent 7751014 Liquid-crystal display device
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US Patent 7751673 Splice tray holder
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US Patent 7756365 Near ultraviolet-wavelength photonic-crystal biosensor with enhanced surface to bulk sensitivity ratio
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US Patent 7756379 Fiber optic enclosure with internal cable spool
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US Patent 7760286 Liquid crystal display device
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US Patent 7769259 Optical coupler at interface between light sensor and waveguide
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US Patent 7769266 Slide and tilt mechanism for a telecommunications panel
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US Patent 7773164 Active device array substrate
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US Patent 7777825 Liquid crystal display and a defect correcting method for the same
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US Patent 7787071 Display device
‌
US Patent 7796200 Switchable two dimensional/three dimensional display
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US Patent 7800712 Cold cathode fluorescent lamp and liquid crystal display device
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US Patent 7800729 Display device and manufacturing method thereof
‌
US Patent 7801403 Optical fiber grating tuning device and optical systems employing same
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US Patent 7804557 Trigger mechanism for fluorescent tubes
‌
US Patent 7805034 OCT probe for eliminating ghost images
‌
US Patent 7808575 Matrix-type liquid crystal display device
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US Patent 7808578 Light guide place and light-diffusing structure thereof
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US Patent 7808599 Flat display module
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US Patent 7812904 Liquid crystal display device and method for designing the same
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US Patent 7812922 Liquid crystal aligning device and alignment method thereof
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US Patent 7813600 Mechanical optical switch
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US Patent 7831120 Filter device and manufacturing method thereof
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US Patent 7834948 Active matrix substrate and liquid crystal display device
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US Patent 7834962 Liquid crystal display
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US Patent 7834968 Liquid crystal device and electronic apparatus
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US Patent 7840111 Rack for optical distribution frame
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US Patent 7843517 Touch panel having sensing spacers
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US Patent 7843525 Liquid crystal display appliance
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US Patent 7844145 MEMS-based multi-channel Fabry-Perot interferometer system with increased tuning range and resolution
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US Patent 7847874 Display panel and method of manufacturing a display substrate of the display panel
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US Patent 7847904 Liquid crystal display device and electronic appliance
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US Patent 7848606 Eliminating crystals in non-oxide optical fiber preforms and optical fibers
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US Patent 7848609 Detachable fiber holder platform and assembly
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US Patent 7852420 Liquid crystal display device which reduces unevenness in an upper surface of at least an electrode
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US Patent 7855758 Liquid crystal display device
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US Patent 7856158 Virtual electronic switch system
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US Patent 7859626 Semi-transmissive vertical alignment liquid crystal display device
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US Patent 7865050 Equalizing modal delay of high order modes in bend insensitive multimode fiber
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US Patent 7865054 Apparatus and method for handling an optical signal
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US Patent 7872704 Flat-panel display device and its manufacturing method
‌
US Patent 7873248 Ferrule for optical connector
‌
US Patent 7873257 Light-guide solar panel and method of fabrication thereof
‌
US Patent 7876405 Reflective spatial light modulator
‌
US Patent 7876983 Method and apparatus for a wavelength insensitive 90-degree hybrid device
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US Patent 7876984 Planar optical waveguide array module and method of fabricating the same
‌
US Patent 7876990 Low loss optical fiber
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US Patent 7876995 Telecommunications patching systems with obliquely-angled patching modules
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US Patent 7880852 Thin film transistor and liquid crystal display having the same
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US Patent 7894004 Liquid crystal display apparatus, manufacturing method thereof, and liquid crystal projector
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US Patent 7894018 Method for producing a liquid crystal material having a broadened light reflection band
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US Patent 7894701 Fiber optic enclosure with internal cable spool
‌
US Patent 7903190 Liquid crystal display and a defect correcting method for the same
‌
US Patent 7907802 Optical transmission module
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US Patent 7907803 Manufacturing method of opto-electric hybrid module and opto-electric hybrid module obtained thereby
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US Patent 7911548 Electrically-driven liquid crystal lens and stereoscopic display device using the same
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US Patent 7916229 Liquid crystal display device and method for fabricating the same
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US Patent 7920231 Liquid crystal display device
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US Patent 7924354 Liquid crystal display panel and pixel structure thereof
‌
US Patent 7924390 Display device
‌
US Patent 7936426 Transflective LCD comprising a patterned retardation film
‌
US Patent 7940357 Multi view display device and method of fabricating thereof
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US Patent 7944526 Liquid crystal display device with a backlight unit having a diffusion plate
‌
US Patent 7948579 Planar lighting device and liquid crystal display device using the same
‌
US Patent 7952680 Liquid crystal device and electronic apparatus
‌
US Patent 7956939 Touch-panel-equipped display module
‌
US Patent 7961266 Array substrate, a correcting method thereof, and a liquid crystal display device
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US Patent 7969539 Electro-optical device, input device, and electronic apparatus
‌
US Patent 7973888 Liquid crystal display device having minimized outer region
‌
US Patent 7974501 Optical modulators
‌
US Patent 7978294 Liquid crystal display device
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US Patent 7982822 Area active backlight with steerable light source
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US Patent 7982823 Area active backlight with steerable backlight
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US Patent 7983515 Polarization maintaining optical fiber polarizer
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US Patent 7986374 Autostereoscopic display device using controllable liquid crystal lens array for 3D/2D mode switching
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US Patent 7995162 Liquid crystal display device and method for manufacturing the same
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US Patent 7995890 Device for light-based particle manipulation on waveguides
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US Patent 7999896 Liquid crystal display unit
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US Patent 8005334 Optical module
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US Patent 8009248 Liquid crystal display and television receiver
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US Patent 8009248 Liquid crystal display and television receiver
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US Patent 8005334 Optical module
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US Patent 7999896 Liquid crystal display unit
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US Patent 7995890 Device for light-based particle manipulation on waveguides
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US Patent 7995162 Liquid crystal display device and method for manufacturing the same
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US Patent 7983515 Polarization maintaining optical fiber polarizer
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US Patent 7982823 Area active backlight with steerable backlight
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US Patent 7982822 Area active backlight with steerable light source
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US Patent 7978294 Liquid crystal display device
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US Patent 7974501 Optical modulators
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US Patent 7973888 Liquid crystal display device having minimized outer region
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US Patent 7969539 Electro-optical device, input device, and electronic apparatus
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US Patent 7961266 Array substrate, a correcting method thereof, and a liquid crystal display device
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US Patent 7956939 Touch-panel-equipped display module
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US Patent 7952680 Liquid crystal device and electronic apparatus
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US Patent 7948579 Planar lighting device and liquid crystal display device using the same
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US Patent 7944526 Liquid crystal display device with a backlight unit having a diffusion plate

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